package com.itcast.API.Demo01;

/*
要写注释哦!!!
*/
public class currentTimeMillis  {
    public static void main(String[] args) {
        long longTime = System.currentTimeMillis();
        System.out.println(longTime/1000/60/60/24/30/12);
        System.out.println(2024-1970);
    }
}
